{"id":473,"date":"2008-09-09T11:04:00","date_gmt":"2008-09-09T09:04:00","guid":{"rendered":"https:\/\/kids.esa.int\/steins_a_diamond_in_the_sky\/"},"modified":"2026-10-08T00:28:37","modified_gmt":"2026-10-07T22:28:37","slug":"steins_a_diamond_in_the_sky","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/ro\/steins_a_diamond_in_the_sky\/","title":{"rendered":"Steins: Un diamant pe cer"},"content":{"rendered":"<div class=\"lede\">\n<p>Primele imagini ale asteroidului Steins, realizate de instrumentele misiunii Rosetta, au fost ob\u021binute din date brute \u0219i au oferit rezultate spectaculoase: asteroidul Steins arat\u0103 ca un diamant pe cer.<\/p>\n<\/div>\n<p>\u00cen imagini se pot observa mai multe cratere mici pe suprafa\u021ba asteroidului, precum \u0219i dou\u0103 cratere uria\u0219e, dintre care unul are un diametru de 2 km, ceea ce indic\u0103 faptul c\u0103 asteroidul trebuie s\u0103 fie foarte vechi.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1200\" data-credit=\"ESA \u00a92008 MPS for OSIRIS Team MPS\/UPD\/LAM\/IAA&lt;br&gt;\/RSSD\/INTA\/UPM\/DASP\/IDA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2008\/09\/Asteroid_Steins_A_diamond_in_space5\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2008\/09\/asteroid_steins_a_diamond_in_space5\/17870042-2-eng-GB\/Asteroid_Steins_A_diamond_in_space.jpg\" alt=\"Asteroid Steins: A diamond in space\"><figcaption>Asteroidul Steins: Un diamant \u00een spa\u021biu<\/figcaption><\/figure>\n<p>Imaginile au un diametru cuprins \u00eentre 50 \u0219i 60 de pixeli, suficient pentru a caracteriza forma \u0219i alte tr\u0103s\u0103turi ale corpului asteroidului. \u00cen imagini se observ\u0103 un \u0219ir de cratere de impact, care probabil s-au format \u00een urma unor impacturi repetate pe m\u0103sur\u0103 ce asteroidul se rotea. \u0218irul este format din aproximativ 7 cratere. Pentru a determina v\u00e2rsta asteroidului, s-a \u00eenceput num\u0103rarea craterelor de pe suprafa\u021ba acestuia (cu c\u00e2t num\u0103rul craterelor este mai mare, cu at\u00e2t asteroidul este mai vechi). P\u00e2n\u0103 \u00een prezent, au fost identificate 23 de cratere.<\/p>\n<p>Dup\u0103 analiza datelor colectate de sonda Rosetta, Steins va fi unul dintre cei mai bine caracteriza\u021bi asteroizi de p\u00e2n\u0103 acum.<\/p>","protected":false},"excerpt":{"rendered":"<p>The first images of Asteroid Steins taken by Rosetta\u2019s instruments were derived from raw data and have delivered spectacular results: asteroid Steins looks like a diamond in the sky. 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